| 英文名称: | | siloxanes and silicones, et pentyl ph, polymers with hydroxy-terminated 2-oxepa | | none homopolymer and polyethylene glycol, iso-pr derivs. | | siloxanes and silicones, et pentyl ph, polymers withhydroxy-terminated 2-oxepanone homopolymer and polyethylene glycol,iso-pr derivs. |
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